1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
How to find square feet of a roof.
Calculate square feet meters yards and acres for flooring carpet or tiling projects.
The calculator cannot account for complex shapes based on a measurement of square footage alone.
The roof area for a hip end is the same as for a gable end the intersection is equivalent to a hip slightly conservative so there is usually no need to consider triangles when measuring a roof.
As an example if your overhang is 12 inches you ll add 2 feet to the overall length and 2 feet to the overall width of the house.
Roof pitches in degrees.
To conclude the example if your total roofing area is 17 300 square feet your waste allowance would be 17 300 x 1 1 730 square feet.
The first step in a free roofing estimate is measuring the roof dimensions.
You will need to express this size in terms of square feet.
Your total number would be either 1 386 or 1 474 square feet.
Your roof is without a doubt one of the most important elements of your home.
Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material.
How to calculate square footage for rectangular round and bordered areas.
The roof area is simply 114x18x2 plus 30x18x2 giving 5184 square feet which is perfectly adequate for estimating materials.
Calculate square footage square meters square yardage and acres for home or construction project.
Multiply the square footage of your roof by 1 to get the 10 percent waste allowance.
Convert the area to roofing squares.
The answer is the number of roofing squares for the roof.
Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.
Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.
For instance if the roof is 1550 square feet then it is 16 squares.
Enter measurements in us or metric units.
To find the squares divide the overall roof area by 100 and then round up.
A square simply refers to a 10 x 10 square of roofing.
In cases where a roof has a complex shape such as in the image to the right measuring the dimensions and areas of each part of the roof to calculate total area will result in a more accurate measurement of area.
1 200 x 1 05 1 260 square feet to allow for hips ridges and waste add 10 of your final number for a gable roof and 17 of your final number for a cottage roof.
For example 40 feet x 30 feet 1 200 square feet next multiply the area by your roof s pitch.
Calculate project cost based on price per square foot square yard or square meter.
This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.
